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plasp/apps/plasp-app/main.cpp

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#include <algorithm>
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#include <iostream>
#include <string>
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#include <boost/program_options.hpp>
#include <plasp/LanguageDetection.h>
#include <plasp/pddl/Description.h>
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#include <plasp/sas/Description.h>
#include <plasp/sas/TranslatorASP.h>
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int main(int argc, char **argv)
{
namespace po = boost::program_options;
po::options_description description("Allowed options");
description.add_options()
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("help,h", "Display this help message.")
("version,v", "Display version information.")
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("input,i", po::value<std::vector<std::string>>(), "Specify the SAS input file.")
("language,l", po::value<std::string>(), "Specify the input language (SAS or PDDL). Omit for automatic detection.");
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po::positional_options_description positionalOptionsDescription;
positionalOptionsDescription.add("input", -1);
po::variables_map variablesMap;
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const auto printHelp =
[&]()
{
std::cout << "Usage: plasp file [options]" << std::endl;
std::cout << "Translate PDDL instances to ASP facts." << std::endl << std::endl;
std::cout << description;
};
try
{
po::store(po::command_line_parser(argc, argv)
.options(description)
.positional(positionalOptionsDescription)
.run(),
variablesMap);
po::notify(variablesMap);
}
catch (const po::error &e)
{
std::cerr << "Error: " << e.what() << std::endl << std::endl;
printHelp();
return EXIT_FAILURE;
}
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if (variablesMap.count("help"))
{
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printHelp();
return EXIT_SUCCESS;
}
if (variablesMap.count("version"))
{
std::cout << "plasp version 3.0.0" << std::endl;
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return EXIT_SUCCESS;
}
try
{
plasp::utils::Parser parser;
parser.setCaseSensitive(false);
if (variablesMap.count("input"))
{
const auto &inputFiles = variablesMap["input"].as<std::vector<std::string>>();
std::for_each(inputFiles.cbegin(), inputFiles.cend(),
[&](const auto &inputFile)
{
parser.readFile(inputFile);
});
}
else
parser.readStream("std::cin", std::cin);
const auto detectLanguage =
[&]()
{
if (variablesMap.count("language") == 0)
return plasp::detectLanguage(parser);
const auto languageName = variablesMap["language"].as<std::string>();
return plasp::Language::fromString(languageName);
};
const auto language = detectLanguage();
if (language == plasp::Language::Type::Unknown)
{
std::cerr << "Error: Unknown input language" << std::endl << std::endl;
printHelp();
return EXIT_FAILURE;
}
if (language == plasp::Language::Type::PDDL)
plasp::pddl::Description::fromParser(std::move(parser));
else if (language == plasp::Language::Type::SAS)
{
const auto sasDescription = plasp::sas::Description::fromParser(std::move(parser));
const auto sasTranslator = plasp::sas::TranslatorASP(sasDescription);
sasTranslator.translate(std::cout);
}
}
catch (const std::exception &e)
{
std::cerr << "Error: " << e.what() << std::endl << std::endl;
printHelp();
return EXIT_FAILURE;
}
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return EXIT_SUCCESS;
}